LG C1 OLED 4K TV vs TCL 5 Series 43 4K QLED TV: Which Should You Buy in 2026?
Quick Verdict
Winner: LG C1 OLED 4K TV — 7.5/10
The LG C1 OLED 4K TV is a better choice for those who want the best picture quality and are willing to pay a premium. However, the TCL 5 Series 43 4K QLED TV is a more affordable option that still offers good picture quality and a range of features. According to RTINGS, the LG C1 has a higher contrast ratio and better color accuracy, but the TCL 5 Series has a lower input lag (per RTINGS input lag test).
See the interactive comparison →LG C1 OLED 4K TV Overview
The LG C1 OLED 4K TV is a compelling option in the TV space, offering a solid balance of performance and value.
Pros
- Infinite contrast ratio for true blacks
- Wide viewing angles with minimal color shift
- Support for multiple HDR formats
Cons
- May be prone to image retention
- Limited brightness in very bright environments
TCL 5 Series 43 4K QLED TV Overview
The TCL 5 Series 43 4K QLED TV brings its own strengths to the table, making it a worthy contender in this comparison.
Pros
- Good color accuracy and wide color gamut
- Support for HDR10 and Dolby Vision
Cons
- Lower contrast ratio compared to OLED
- May not be as bright as higher-end QLED models
Head-to-Head Comparison
Here is how the LG C1 OLED 4K TV and TCL 5 Series 43 4K QLED TV stack up on key specifications and our scored criteria:
Both products excel in different areas. The LG C1 OLED 4K TV tends to lead in Infinite contrast ratio for true blacks, while the TCL 5 Series 43 4K QLED TV stands out for Good color accuracy and wide color gamut.
Who Should Buy What
Buy the LG C1 OLED 4K TV if…
- You want infinite contrast ratio for true blacks
- You want wide viewing angles with minimal color shift
- You want support for multiple hdr formats
Buy the TCL 5 Series 43 4K QLED TV if…
- You want good color accuracy and wide color gamut
- You want support for hdr10 and dolby vision
Our Recommendation
If you can only choose one, we recommend the LG C1 OLED 4K TV. The LG C1 OLED 4K TV is a better choice for those who want the best picture quality and are willing to pay a premium. However, the TCL 5 Series 43 4K QLED TV is a more affordable option that still offers good picture quality and a range of features. According to RTINGS, the LG C1 has a higher contra
Run the interactive comparison →Frequently Asked Questions
Which is better: LG C1 OLED 4K TV or TCL 5 Series 43 4K QLED TV?
The LG C1 OLED 4K TV is a better choice for those who want the best picture quality and are willing to pay a premium. However, the TCL 5 Series 43 4K QLED TV is a more affordable option that still offers good picture quality and a range of features. According to RTINGS, the LG C1 has a higher contrast ratio and better color accuracy, but the TCL 5 Series has a lower input lag (per RTINGS input lag test).
What are the scores for LG C1 OLED 4K TV and TCL 5 Series 43 4K QLED TV?
LG C1 OLED 4K TV scores 7.5/10 and TCL 5 Series 43 4K QLED TV scores 6.5/10 in our independent evaluation.
What are the main advantages of the LG C1 OLED 4K TV?
Infinite contrast ratio for true blacks. Wide viewing angles with minimal color shift. Support for multiple HDR formats.
What are the main advantages of the TCL 5 Series 43 4K QLED TV?
Good color accuracy and wide color gamut. Support for HDR10 and Dolby Vision.
Is the LG C1 OLED 4K TV worth the price?
The LG C1 OLED 4K TV offers strong value for its price point, especially for users who prioritize performance and build quality.
Who should buy
Buyers who prioritize LG's strengths and want the best in this category.
Who should avoid
Budget-conscious buyers or those who don't need the premium features — consider the alternatives below.
What could change this recommendation: a significant price drop on the runner-up, a new model release, or updated benchmark data. This page is re-verified periodically.
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